Remarks on inertia theorems for matrices
Harald K. Wimmer, Allen D. Ziebur (1975)
Czechoslovak Mathematical Journal
Fischer, Cyril, Náprstek, Jiří (2017)
Programs and Algorithms of Numerical Mathematics
Analysis of a non-classically damped engineering structure, which is subjected to an external excitation, leads to the solution of a system of second order ordinary differential equations. Although there exists a large variety of powerful numerical methods to accomplish this task, in some cases it is convenient to formulate the explicit inversion of the respective quadratic fundamental system. The presented contribution uses and extends concepts in matrix polynomial theory and proposes an implementation...
Argyros, Ioannis K. (1990)
International Journal of Mathematics and Mathematical Sciences
Darald J. Hartfiel, Patricia L. Smith (1979)
Czechoslovak Mathematical Journal
Miroslav Fiedler (2003)
Mathematica Bohemica
We present some results on generalized inverses and their application to generalizations of the Sherman-Morrison-Woodbury-type formulae.
Bertin Diarra (1990)
Annales scientifiques de l'Université de Clermont. Mathématiques
Miguel Angel Goberna Torrent, Marco A. López Cerdá, Jesús T. Pastor Ciurana (1982)
Trabajos de Estadística e Investigación Operativa
Dado un Problema de Programación Semi-Infinita, si se puede obtener una representación finita del conjunto factible, pueden aplicarse para resolver el problema los métodos de programación con restricciones finitas.En la primera parte se caracterizan los sistemas lineales infinitos que pueden ser reducidos a un sistema finito equivalente, dándose además condiciones suficientes y métodos para efectuar tal reducción. En la segunda parte se establecen diferentes procedimientos de obtención de la representación...
Cvetković-Ilić, Dragana S., Wei, Yimin (2009)
ELA. The Electronic Journal of Linear Algebra [electronic only]
Pierre Gabriel (1973/1974)
Séminaire Bourbaki
Haruhisa Nakajima (1986)
Journal für die reine und angewandte Mathematik
Walter S. Sizer (1980)
Czechoslovak Mathematical Journal
Gerald W. Schwarz (1978/1979)
Inventiones mathematicae
Gerald W. Schwarz (1978)
Inventiones mathematicae
Bessenrodt, Christine (1994)
Séminaire Lotharingien de Combinatoire [electronic only]
Yousef Zamani, Mahin Ranjbari (2018)
Czechoslovak Mathematical Journal
Let be the complex vector space of homogeneous linear polynomials in the variables . Suppose is a subgroup of , and is an irreducible character of . Let be the symmetry class of polynomials of degree with respect to and . For any linear operator acting on , there is a (unique) induced operator acting on symmetrized decomposable polynomials by In this paper, we show that the representation of the general linear group is equivalent to the direct sum of copies of a representation...
Havelková, Eva, Hnětynková, Iveta (2023)
Programs and Algorithms of Numerical Mathematics
Hybrid LSQR represents a powerful method for regularization of large-scale discrete inverse problems, where ill-conditioning of the model matrix and ill-posedness of the problem make the solutions seriously sensitive to the unknown noise in the data. Hybrid LSQR combines the iterative Golub-Kahan bidiagonalization with the Tikhonov regularization of the projected problem. While the behavior of the residual norm for the pure LSQR is well understood and can be used to construct a stopping criterion,...
G. Fouret (1875)
Bulletin de la Société Mathématique de France
Hu Hsiung Li, William M. Singer (1982)
Mathematische Zeitschrift
P. Gordan (1871)
Mathematische Annalen
Artibano Micali (1972/1973)
Séminaire Dubreil. Algèbre et théorie des nombres